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Finding the Fourth Proportional to 3,497.68, 5,247.48 and 1,032.50

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Solution

The fourth proportional to 3,497.68, 5,247.48 and 1,032.50 is: 1,549.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.68 : 5,247.48 = 1,032.50 : x
  2. Step 2: Convert to fraction form
    3,497.68/5,247.48 = 1,032.50/x
  3. Step 3: Cross multiply
    3,497.68x = 5,247.48 × 1,032.50
  4. Step 4: Simplify right side
    3,497.68x = 5,418,021.46
  5. Step 5: Solve for x
    x = 5,418,021.46/3,497.68
  6. Step 6: Final answer
    x = 1,549.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.